Adult Halloween Costumes

Choose from our large assortment of adult Halloween costumes for your holiday party or Halloween night.

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  • Adult Dark Mad Hatter Costume Quick View
    $49.99
    Adult Dark Mad Hatter Costume
    Review Rating: 4.50
  • Adult Alice & Tweedledum Couples Costumes - Alice in Wonderland Choose Style & Size Options
  • Teen Girls Sassy Queen of Hearts Costume Quick View
    Now $29.99 Was:$39.99
    Teen Girls Sassy Queen of Hearts Costume
    Review Rating: 4.00
  • Adult Alice in Wonderland & Mad Hatter Couples Costumes - Alice Through the Looking Glass Choose Style & Size Options
  • Adult Lady Cheshire Kitty Cat Costume Quick View
    $49.99
    Adult Lady Cheshire Kitty Cat Costume
    Review Rating: 5.00
  • Adult Mad Hatter Costume - Alice Through the Looking Glass Quick View
    $59.99
    Adult Mad Hatter Costume - Alice Through the Looking Glass
    Review Rating: 4.50
    Online Only
  • Adult Charmed Queen Costume Quick View
    $49.99
    Adult Charmed Queen Costume
    Review Rating: 5.00
  • Adult Tweedledee & Tweedledum Costume - Alice in Wonderland Quick View
    $49.99
    Adult Tweedledee & Tweedledum Costume - Alice in Wonderland
    Online Only
  • Adult Teatime Mad Hatter Costume Quick View
    $39.99
    Adult Teatime Mad Hatter Costume
    Review Rating: 3.00
  • Womens Red Queen Costume Quick View
    $59.99
    Womens Red Queen Costume
    Review Rating: 4.50
    Online Only
  • Adult Red Queen Costume - Alice Through the Looking Glass Quick View
    Now $69.99 Was:$89.99
    Adult Red Queen Costume - Alice Through the Looking Glass
    Review Rating: 5.00
    Online Only
  • Adult Alice in Wonderland Costume - Alice in Wonderland Quick View
    $49.99
    Adult Alice in Wonderland Costume - Alice in Wonderland
    Review Rating: 4.50
    Online Only
  • Adult Black & White Mad Hatter Costume Quick View
    $59.99
    Adult Black & White Mad Hatter Costume
    Review Rating: 5.00
    Online Only
  • Adult Time Costume Plus Size - Alice Through the Looking Glass Quick View
    Now $79.99 Was:$99.99
    Adult Time Costume Plus Size - Alice Through the Looking Glass
  • Adult Dark Mad Hatter Costume Plus Size Quick View
    $49.99
    Adult Dark Mad Hatter Costume Plus Size
    Review Rating: 4.00
    Online Only
  • Adult Alice in Wonderland Costume - Alice Through the Looking Glass Quick View
    Now $29.99 Was:$59.99
    Adult Alice in Wonderland Costume - Alice Through the Looking Glass
    Online Only
  • Adult Black & White Mad Hatter Costume Plus Size Quick View
    $59.99
    Adult Black & White Mad Hatter Costume Plus Size
    Online Only
  • Adult Lady Cheshire Kitty Cat Costume Plus Size Quick View
    $49.99
    Adult Lady Cheshire Kitty Cat Costume Plus Size
    Review Rating: 5.00
    Online Only
  • Adult Wonderful Alice Costume Quick View
    $49.99
    Adult Wonderful Alice Costume
    Review Rating: 4.00
  • Adult Alice in Wonderland Costume Plus Size - Alice in Wonderland Quick View
    $49.99
    Adult Alice in Wonderland Costume Plus Size - Alice in Wonderland
    Review Rating: 4.00
    Online Only
  • Adult Alice & Tweedledum Couples Costumes Plus Size - Alice in Wonderland Choose Style & Size Options
  • Teen Girls Clever Alice Costume Quick View
    $39.99
    Teen Girls Clever Alice Costume
    Review Rating: 3.50
  • Adult Charmed Queen Costume Plus Size Quick View
    $49.99
    Adult Charmed Queen Costume Plus Size
    Review Rating: 4.50
  • Adult Tweedledee & Tweedledum Costume Plus Size - Alice in Wonderland Quick View
    $49.99
    Adult Tweedledee & Tweedledum Costume Plus Size - Alice in Wonderland
    Review Rating: 5.00
    Online Only
  • Adult Mad Hatter Costume Plus Size - Alice Through the Looking Glass Quick View
    $59.99
    Adult Mad Hatter Costume Plus Size - Alice Through the Looking Glass
    Out Of Stock Online
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Get an Easy Halloween Costume for Adults from Party City

Why should kids have all the fun? Adults need costumes too, so shop the latest and greatest adult Halloween costumes for men and women at Party City! We’re your Halloween super store with everything you need to celebrate the holiday.

Our extensive selection of costumes for adults includes a wide range of themes, styles and sizes for all body types, including plus-size costumes. We carry adult costumes from your favorite TV shows, movies and video games, as well as classic – and easy – Halloween costumes for adults of all shapes and sizes. More about humor than horror? Be sure to check out our collection of funny adult Halloween costumes so you can be the talk of the party!

While we have plenty of ready-made outfits, sometimes the best Halloween costumes for adults are of the DIY variety. If that’s the case for you, don’t worry - we’ve got you covered there, too. We make it easy to complete adult costumes thanks to our selection of individual items from our curated selection of masks, tops, bottoms, shoes and more to create your own unique look. And remember – the holidays are always more fun with those you love, which is why we carry a huge selection of adult Halloween costumes for couples and groups. No matter what you choose, it’s sure to delight family, friends and neighbors. Ready to find the best Halloween costumes for adults like you? Check out our online selection or visit your local store to get started.